package pojo;
public class BMW320 extends BMW {  
    public BMW320() {  
        System.out.println("制造-->BMW320");  
    }  
    
    public BMW320 doBMW(){
    	System.out.println("...");
    	return  new BMW320();
    }
    
    public void dd(){
    	System.out.println("---------");
    }
}  
